The mantis white 27 junior tennis racket is a good choice for developing young players who want a junior racket to help them progress towards an adult racket the racket is part of the series of mantis rackets that are suitable for the itf play and stay scheme and it is intended for juniors aged approximately 13 at 27 686mm long the racket is the same length as most standard adult ones the 98in2 630cm2 head is a good size and makes for a larger sweet spot that is forgiving and offers s